Simplicity and low cost sustain the popularity of passive PWM DAC ripple filters despite their limitations. One of these limitations is a high output impedance caused by the series sum of filter ...
Emerging 14 and 16 bit high frequency ADCs are offering > 75 dBc SNR for the ADC alone. Along with this comes SFDR performance pushing above 90 dBc and even 100 dBc levels over some frequency span.
Passive current sharing is a method of paralleling the outputs of two or more power supplies or dc-dc converters so that they share the load near equally. This approach has strong appeal, because it ...